/// <summary>
/// Find best matched component for type/name or null for
/// </summary>
/// <param name="type"> The type. </param>
/// <param name="name"> The name. </param>
/// <returns> </returns>
/// <exception cref="NotImplementedException"></exception>
/// <remarks>
/// </remarks>
public IComponentDefinition FindComponent(Type type, string name)
{
type = type ?? typeof(object);
var preresult = PreFindComponentWithSubResolvers(type, name);
if (null != preresult)
{
return(preresult);
}
if (name.IsEmpty())
{
//firstly try to direct match
if (ByTypeCache.ContainsKey(type))
{
return(ByTypeCache[type].FirstOrDefault());
}
var key = ByTypeCache.Keys.FirstOrDefault(type.IsAssignableFrom);
if (null == key)
{
return(PostFindComponentWithSubResolvers(type, name));
}
return(ByTypeCache[key].FirstOrDefault());
}
if (!ByNameCache.ContainsKey(name))
{
return(PostFindComponentWithSubResolvers(type, name));
}
return(ByNameCache[name].FirstOrDefault(x => type.IsAssignableFrom(x.ServiceType)));
}
/// <summary>
/// Find best matched extension (extension, transient, default - lifesycle) components for type/name
/// </summary>
/// <param name="type"> The type. </param>
/// <param name="name"> The name. </param>
/// <returns> </returns>
/// <exception cref="NotImplementedException"></exception>
/// <remarks>
/// </remarks>
public IEnumerable <IComponentDefinition> FindExtensions(Type type, string name, bool includeall = false)
{
if (name.IsEmpty())
{
if (!ByTypeCache.ContainsKey(type))
{
return(new IComponentDefinition[] {});
}
return
(ByTypeCache[type].Where(
x =>
includeall || ((Lifestyle.Transient | Lifestyle.Extension | Lifestyle.Default) & x.Lifestyle) != 0).Reverse().ToArray());
}
//поддержка поиска по тегам
if (name.StartsWith("tag:"))
{
var regex = new Regex(name.Substring(4));
return(Components.Where(
x =>
(includeall || ((Lifestyle.Transient | Lifestyle.Extension | Lifestyle.Default) & x.Lifestyle) != 0)
&&
(null != x.Tag && regex.IsMatch(x.Tag))
).Reverse().ToArray());
}
if (name.StartsWith("~"))
{
var regex = new Regex(name.Substring(1));
return(Components.Where(
x =>
(includeall || ((Lifestyle.Transient | Lifestyle.Extension | Lifestyle.Default) & x.Lifestyle) != 0)
&&
(null != x.Name && regex.IsMatch(x.Name))
).Reverse().ToArray());
}
if (!ByNameCache.ContainsKey(name))
{
return(new IComponentDefinition[] { });
}
return(ByNameCache[name].Where(
x =>
type.IsAssignableFrom(x.ServiceType) &&
((Lifestyle.Transient | Lifestyle.Extension | Lifestyle.Default) & x.Lifestyle) != 0
).Reverse().ToArray());
}
/// <summary>
/// Регистрирует новый компонент в контейнере
/// </summary>
public void Register(IComponentDefinition component)
{
lock (this) {
#if PARANOID
if (component.ServiceType == typeof(IRoleResolver))
{
if (component.ImplementationType != typeof(DefaultRoleResolver))
{
throw new ParanoidException(ParanoidState.InvalidRoleResolver);
}
}
if (component.ServiceType == typeof(IPrincipalSource))
{
if (component.ImplementationType != typeof(DefaultPrincipalSource))
{
throw new ParanoidException(ParanoidState.InvalidPrincipalSource);
}
}
#endif
Log.Debug("Start register " + component, this);
// redirect logic for container extensions - they are processed on their own manner
// and container extensions don't trigger RegisterComponent event
if (component.Lifestyle == Lifestyle.ContainerExtension)
{
if (null == _extensions.FirstOrDefault(x => x.GetType() == component.ImplementationType))
{
RegisterExtension((IContainerExtension)Activator.CreateInstance(component.ImplementationType));
}
return;
}
// hook for extensions - RegisterComponent extensions can replace/update/Prepare component to be registered
// it can be used only BEFORE native registration due to index integrity
component =
ProcessExtensions(new ContainerContext
{
Operation = ContainerOperation.BeforeRegisterComponent, Component = component
}).Component;
//no need double registration
if (ComponentExists(component))
{
return;
}
component.ContainerId = CurrentComponentId++;
Components.Add(component);
if (!ByTypeCache.ContainsKey(component.ServiceType))
{
ByTypeCache[component.ServiceType] = new List <IComponentDefinition>();
}
ByTypeCache[component.ServiceType].Add(component);
ByTypeCache[component.ServiceType].Sort(CompareComponents);
if (component.Name.IsNotEmpty())
{
if (!ByNameCache.ContainsKey(component.Name))
{
ByNameCache[component.Name] = new List <IComponentDefinition>();
}
ByNameCache[component.Name].Add(component);
ByNameCache[component.Name].Sort(CompareComponents);
}
ProcessExtensions(new ContainerContext
{
Operation = ContainerOperation.AfterRegisterComponent, Component = component
});
Log.Debug("Registered " + component, this);
}
}
